---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8910 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 576 3902 0 3497 7100 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ec:b2:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feec:b20e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:77:56:cf brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8910) 03/14/26 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 151.77 69.11 82.67 5613.60 39737.39 19:38:01 59.07 0.27 58.81 27.20 9319.11 19:39:01 199.90 13.53 186.37 2264.16 63294.52 19:40:01 20.03 0.40 19.63 32.79 1415.93 Average: 107.69 20.82 86.87 1984.35 28440.61 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5940728 7440532 2226700 27.26 35140 1646232 972768 10.56 560520 1500268 39424 19:38:01 5630884 7379292 2536544 31.06 55768 1860732 1022416 11.09 635948 1706508 78796 19:39:01 4035036 7295720 4132392 50.60 104056 3229072 1101052 11.95 880144 2926348 1176 19:40:01 4012548 7284920 4154880 50.87 107796 3235824 1113296 12.08 899940 2927296 10440 Average: 4904799 7350116 3262629 39.95 75690 2492965 1052383 11.42 744138 2265105 32459 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:37:01 ens3 382.84 219.98 1171.37 64.79 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:38:01 ens3 76.27 58.79 853.27 6.92 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 6.87 6.87 0.60 0.60 0.00 0.00 0.00 0.00 19:39:01 ens3 344.03 234.16 6528.21 233.14 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 13.31 12.88 9.82 6.46 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 204.10 131.45 2140.58 77.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8910) 03/14/26 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 16.48 0.00 2.74 5.59 2.82 72.36 19:37:01 0 12.23 0.00 2.52 9.13 2.77 73.35 19:37:01 1 10.74 0.00 4.38 3.82 2.33 78.73 19:37:01 2 19.89 0.00 1.78 5.46 3.12 69.76 19:37:01 3 23.03 0.00 2.30 3.96 3.11 67.60 19:38:01 all 18.68 0.00 1.20 2.38 1.87 75.87 19:38:01 0 1.46 0.00 0.61 7.61 1.09 89.22 19:38:01 1 23.59 0.00 1.58 0.29 2.89 71.64 19:38:01 2 24.82 0.00 1.47 0.81 2.00 70.90 19:38:01 3 24.79 0.00 1.16 0.81 1.50 71.73 19:39:01 all 20.24 0.00 7.04 3.94 3.85 64.93 19:39:01 0 13.25 0.00 6.17 5.28 4.22 71.08 19:39:01 1 18.82 0.00 7.81 4.62 3.42 65.34 19:39:01 2 18.31 0.00 7.48 3.32 3.77 67.11 19:39:01 3 30.71 0.00 6.72 2.51 3.97 56.08 19:40:01 all 19.83 0.00 1.02 1.11 1.78 76.27 19:40:01 0 1.79 0.00 0.36 1.26 1.70 94.89 19:40:01 1 23.53 0.00 0.81 0.16 1.95 73.55 19:40:01 2 22.75 0.00 1.41 0.40 1.52 73.92 19:40:01 3 31.39 0.00 1.51 2.60 1.94 62.57 Average: all 18.80 0.00 2.99 3.25 2.58 72.38 Average: 0 7.17 0.00 2.41 5.81 2.44 82.16 Average: 1 19.19 0.00 3.63 2.21 2.65 72.33 Average: 2 21.45 0.00 3.02 2.50 2.60 70.43 Average: 3 27.47 0.00 2.91 2.47 2.62 64.52